18131184

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 54027792

約数和(自身を除く): 35896608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 41, 48, 72, 74, 82, 83, 111, 123, 144, 148, 164, 166, 222, 246, 249, 296, 328, 332, 333, 369, 444, 492, 498, 592, 656, 664, 666, 738, 747, 888, 984, 996, 1328, 1332, 1476, 1494, 1517, 1776, 1968, 1992, 2664, 2952, 2988, 3034, 3071, 3403, 3984, 4551, 5328, 5904, 5976, 6068, 6142, 6806, 9102, 9213, 10209, 11952, 12136, 12284, 13612, 13653, 18204, 18426, 20418, 24272, 24568, 27224, 27306, 27639, 30627, 36408, 36852, 40836, 49136, 54448, 54612, 55278, 61254, 72816, 73704, 81672, 109224, 110556, 122508, 125911, 147408, 163344, 218448, 221112, 245016, 251822, 377733, 442224, 490032, 503644, 755466, 1007288, 1133199, 1510932, 2014576, 2266398, 3021864, 4532796, 6043728, 9065592, 18131184]

約数ペア:

[(1, 18131184), (2, 9065592), (3, 6043728), (4, 4532796), (6, 3021864), (8, 2266398), (9, 2014576), (12, 1510932), (16, 1133199), (18, 1007288), (24, 755466), (36, 503644), (37, 490032), (41, 442224), (48, 377733), (72, 251822), (74, 245016), (82, 221112), (83, 218448), (111, 163344), (123, 147408), (144, 125911), (148, 122508), (164, 110556), (166, 109224), (222, 81672), (246, 73704), (249, 72816), (296, 61254), (328, 55278), (332, 54612), (333, 54448), (369, 49136), (444, 40836), (492, 36852), (498, 36408), (592, 30627), (656, 27639), (664, 27306), (666, 27224), (738, 24568), (747, 24272), (888, 20418), (984, 18426), (996, 18204), (1328, 13653), (1332, 13612), (1476, 12284), (1494, 12136), (1517, 11952), (1776, 10209), (1968, 9213), (1992, 9102), (2664, 6806), (2952, 6142), (2988, 6068), (3034, 5976), (3071, 5904), (3403, 5328), (3984, 4551)]